CN211480317U

CN211480317U - Cable repeater assembly

Info

Publication number: CN211480317U
Application number: CN202020209862.6U
Authority: CN
Inventors: 秦长辉; 韩冰; 曾凡乐
Original assignee: Beisit Electric Tech Hangzhou Co ltd
Current assignee: Beisit Electric Tech Hangzhou Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-09-11
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a cable relay assembly, include: binding post, insulating sheath device that is used for fixed and protection binding post, a main part device for fixed and protection sheath device, the sheath device includes can dismantle along the axial and the terminal sheath that is used for fixed binding post of concatenation, binding post locates in the sheath device, the sheath device is located in the main part device, the axial both ends of sheath device and main part device all are equipped with and are used for making the cable pass with contact binding post's through-hole, the axial both ends of main part device are equipped with the sealing device who is used for sealed and locking cable. Through using the utility model provides a wiring work can be accomplished fast to the cable relay assembly, can also effectively improve the utilization ratio of part, reduce the running cost of device.

Description

Cable repeater assembly

Technical Field

The utility model relates to the technical field of cables, more specifically say, relate to a cable repeater assembly.

Background

In the prior art, a commonly used outdoor cable wiring method is to cover an insulating tape outside a pipe-shaped terminal after crimping, and then use a cold shrink pipe for covering. However, the construction period of the cable connection method is long, and all parts cannot be reused during secondary connection.

In summary, it is an urgent need to solve the above-mentioned problems by those skilled in the art to provide a device capable of completing wiring operation quickly and improving the utilization rate of parts.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a cable relay assembly, which can quickly complete the wiring operation, and can effectively improve the utilization rate of the parts and reduce the operation cost of the device.

In order to achieve the above object, the present invention provides the following technical solutions:

a cable repeater assembly comprising: binding post, insulating being used for fixedly and the protection binding post's sheath device, be used for fixedly and the protection sheath device's main part device, the sheath device includes along the axial can dismantle with splicing be used for fixedly binding post's terminal sheath, binding post locates in the sheath device, the sheath device is located in the main part device, the sheath device with the axial both ends of main part device all are equipped with and are used for making the cable pass with the contact binding post's through-hole, the axial both ends of main part device are equipped with and are used for sealing and locking the sealing device of cable.

Preferably, a protrusion for axially fixing the wiring terminal is arranged in the middle of the terminal sheath, and the protrusion is matched with the wiring terminal in shape and size.

Preferably, bosses for axially fixing the cable are arranged at two ends of the terminal sheath.

Preferably, the sheath device comprises an insulating sleeve for fixing and protecting the terminal sheath, the terminal sheath is arranged in the insulating sleeve, and the insulating sleeve is arranged in the main body device.

Preferably, the main body device is provided with a fool-proof stop position for ensuring the uniqueness of the assembling direction, and the sheath device is provided with a mounting position for cooperating with the fool-proof stop position to form the only assembling direction.

Preferably, the main body device is sprayed with fluorescent paint on the outer side so as to facilitate night maintenance operation.

Preferably, sealing device is including being used for sealing the sealing member of cable and being used for locking the retaining member of sealing member, the sealing member passes through along the axial and is equipped with the via hole, the via hole with the through-hole of main part device tip is link up, the sealing member with the retaining member all with the main part device tip can be dismantled and be connected.

Preferably, the sealing element is provided with anti-slip teeth to avoid slipping when the sealing element is locked.

Preferably, the sealing member includes a first portion for being embedded in an inner peripheral portion of the end portion of the main body device and a second portion for being connected with the first portion, the locking member is sleeved on the second portion and an outer peripheral portion of the end portion of the main body device, the outer peripheral portion of the first portion is provided with the anti-slip teeth, the outer peripheral portion of the end portion of the main body device is provided with external threads, and the inner peripheral portion of the locking member is provided with internal threads matched with the external threads.

Use the utility model provides a during cable relay assembly, at first, place binding post in the terminal sheath of part, the terminal sheath that also this moment is in along axial split state to in binding post's both ends carry out the operation of working a telephone switchboard. Then, the insulation layers of both the cables are removed as required, and then one of the cables is passed through the through hole at one end of the main body device, and the wire portion of the cable is crimped to one end of the terminal. And then, the wire part of the other cable is crimped with the other end of the connecting terminal, and after the crimping and wiring operation is finished, the other part of the terminal sheath is covered, so that the terminal sheath is completely assembled, and the connecting terminal can be better fixed.

In addition, the sheath device is used for fixing and protecting the wiring terminal and is made of insulating materials, so that the sheath device can effectively avoid the risk that the arc striking phenomenon is easy to occur between the sheath device and the main body device under the conditions of high voltage and high current due to the existence of gaps at the splicing position of the terminal sheath.

And finally, penetrating the assembled sheath device into the main body device along the axial direction, and sealing and locking the cables at the two ends through the sealing devices at the two ends of the main body device so as to complete the assembly process of the cable repeater assembly.

Because the terminal sheath is detachable device for the spare part of this device except binding post, all the other spare parts all can used repeatedly, be favorable to improving the life of device like this and reduce the running cost of device. Moreover, the wiring operation of the device is simple, quick, safe and reliable, and can be popularized and used.

To sum up, the utility model provides a cable relay assembly, it can accomplish wiring work fast to can effectively improve the utilization ratio of part, reduce the running cost of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an overall structural diagram of a cable repeater assembly provided by the present invention;

FIG. 2 is a vertical cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the retaining member;

FIG. 4 is a vertical cross-sectional view of FIG. 3;

FIG. 5 is a schematic structural diagram of the main body device;

FIG. 6 is a vertical cross-sectional view of FIG. 5;

FIG. 7 is a schematic view of the seal configuration;

FIG. 8 is a vertical cross-sectional view of FIG. 7;

FIG. 9 is a schematic structural view of an insulative sleeve;

FIG. 10 is a vertical cross-sectional view of FIG. 9;

fig. 11 is a schematic structural view of the terminal sheath;

FIG. 12 is a vertical cross-sectional view of FIG. 11;

fig. 13 is a schematic structural view of the connection terminal;

fig. 14 is a vertical sectional view of fig. 13.

In FIGS. 1-14:

the device comprises a wiring terminal 1, a main body 2, a terminal sheath 3, an insulating sleeve 4, a sealing member 5 and a locking member 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a cable relay assembly, it can accomplish wiring work fast to can effectively improve the reuse rate of part, reduce the running cost of device.

Please refer to fig. 1 to 14.

The cable relay assembly provided in this embodiment includes: binding post 1, insulating sheath device that is used for fixed and protection binding post 1, main part device 2 that is used for fixed and protection sheath device, the sheath device includes along the axial can dismantle with the terminal sheath 3 that is used for fixed binding post 1 of concatenation, binding post 1 locates in the sheath device, the sheath device is located in main part device 2, the axial both ends of sheath device and main part device 2 all are equipped with the through-hole that is used for making the cable pass with contact binding post 1, the axial both ends of main part device 2 are equipped with the sealing device who is used for sealed and locking the cable.

It should be noted that, two ends of the connection terminal 1 are respectively used for connecting with wires of different cables, so as to avoid the leakage phenomenon of the cable repeater assembly during the operation process, the sheath device needs to be made of an insulating material, and the insulating material can be selected during the actual operation process.

It should be further noted that the terminal sheath 3 is used for fixing the connection terminal 1, and in order to enable the terminal sheath 3 to better fix the connection terminal 1, the terminal sheath 3 may be configured as a device in which an internal cavity structure is matched with the connection terminal 1 in shape and size, so that the connection terminal 1 can be better fixedly placed.

And, terminal sheath 3 can dismantle and the concatenation operation along the axis direction, is favorable to binding post 1 both ends to carry out the wiring operation respectively like this, waits the wiring operation all to accomplish the back, assembles terminal sheath 3 into wholly can again. By arranging the terminal sheath 3 as a splicing device, the service life and the utilization rate of each part of the cable relay assembly can be improved. If the wiring terminal 1 is damaged, the wiring terminal 1 can be replaced by a new wiring terminal 1 only through disassembly operation, so that the wiring terminal can be continuously matched with other parts for use, and the operation cost and the maintenance cost are reduced to a greater extent.

In addition, the main body device 2 is mainly used as a housing for protecting all components inside the housing. Because the main body device 2 can fix and protect the sheath device, the sheath device should match the shape and size of the inner cavity of the main body device 2 to be better fixed by the main body device 2. Preferably, the main body 2 may be made of metal to avoid deformation.

In the actual operation process, the structure, shape, size, material, position, and the like of the connection terminal 1, the sheathing device, and the body device 2 can be determined according to actual conditions and actual requirements.

Use the utility model provides a during cable relay assembly, at first, place binding post 1 in the terminal sheath 3 of part, also the terminal sheath 3 this moment is in along axial split state to in binding post 1's both ends carry out the operation of working a telephone switchboard. Then, the insulation layers of both the cables are removed as required, and then one of the cables is inserted through the through hole at the end of the main body device 2, and the wire portion of the cable is crimped to the end of the terminal 1. And then, the wire part of another cable is crimped with the other end of the wiring terminal 1, and after the crimping and wiring operation is finished, the other part of the terminal sheath 3 is covered, so that the terminal sheath 3 is completely assembled, and the wiring terminal 1 can be better fixed.

In addition, because the sheath device is used for fixing and protecting the wiring terminal 1, and the sheath device is made of an insulating material, the risk that the arc striking phenomenon is easy to occur with the main body device 2 under the conditions of high voltage and high current due to the fact that the splicing position of the terminal sheath 3 can be effectively avoided by the sheath device because of a gap.

And finally, penetrating the assembled sheath device into the main body device 2 along the axial direction, and sealing and locking the cables at the two ends through the sealing devices at the two ends of the main body device 2 so as to complete the assembly process of the cable repeater assembly.

Because the terminal sheath 3 is a detachable device, other parts of the device except the wiring terminal 1 can be reused, thereby being beneficial to prolonging the service life of the device and reducing the running cost of the device. Moreover, the wiring operation of the device is simple, quick, safe and reliable, and can be popularized and used.

On the basis of the cable repeater assembly, preferably, the terminal sheath 3 is provided with a protrusion for axially fixing the wiring terminal 1 in the middle, and the protrusion is matched with the wiring terminal 1 in shape and size.

It should be noted that, since the middle of the terminal 1 is generally provided with a protrusion, the protrusion matching with the shape and size of the terminal 1 is provided in the middle of the terminal sheath 3 for better axially fixing and protecting the terminal 1. Therefore, the terminal sheath 3 can be determined according to the shape and size of the wiring terminal 1, and the terminal sheath 3 can be provided as a device with an internal cavity structure matched with the shape and size of the wiring terminal 1.

The shape, size, structure, material and the like of the terminal sheath 3 can be determined according to actual conditions and actual requirements in the actual application process.

Preferably, both ends of the terminal sheath 3 are provided with bosses for axially fixing the cable.

This is because both ends of the connection terminal 1 need to be connected to the stripped cable, that is, the stripped portion of the cable needs to be insulated to expose the wire for connection to the connection terminal 1. The cable may form a boss after the insulation layer is stripped, and in order to enable the terminal sheath 3 to effectively limit the axial movement of the cable, a boss matched with the shape and size of the cable after the insulation layer is stripped may be provided at the end of the terminal sheath 3.

If the cable adopts two layers of insulators, after the insulators of the first layer and the second layer are stripped, the cable can form two bosses, so that two bosses matched with the shape and the size of the structure can be correspondingly arranged at two ends of the terminal sheath 3, and the axial movement of the cable and the electric wire can be effectively limited. Of course, if the cable uses a layer of insulator, and only one boss is formed after the insulator is stripped, a boss matched with the shape and size of the structure can be correspondingly arranged at the two ends of the terminal sheath 3.

Therefore, in the actual application process, the structure, size, shape, position, number and the like of the bosses at the two ends of the terminal sheath 3 can be determined according to the actual situation and the actual requirement.

In the above cable relay assembly, it is preferable that the sheath device includes an insulating sleeve 4 for fixing and protecting the terminal sheath 3, the terminal sheath 3 is provided in the insulating sleeve 4, and the insulating sleeve 4 is provided in the main body device 2.

It should be noted that the terminal sheath 3 can be disassembled and assembled along the axial direction, that is, the terminal sheath 3 is assembled by two parts, and due to some uncontrollable factors, the position of the assembled cover has an assembling gap. However, under the conditions of high voltage and high current, the split gap and the main body device 2 have arc striking risks, so that in order to avoid the arc striking phenomenon, the insulating sleeve 4 can be arranged outside the terminal sheath 3, the terminal sheath 3 and the wiring terminal 1 are subjected to secondary insulating protection, and finally the safety of the device can be effectively improved.

The shape, size, structure, material and the like of the insulating sleeve 4 can be determined according to actual conditions and actual requirements in the actual application process.

On the basis of the above-described cable repeater assembly, it is preferable that the main body device 2 is provided with a fool-proof position for ensuring uniqueness of the assembling direction, and the sheath device is provided with a mounting position for cooperating with the fool-proof position to form the unique assembling direction.

The fool-proof position is set to avoid the occurrence of assembling error of the parts during the process of assembling or maintaining the cable relay assembly by an operator. Therefore, through set up on main part device 2 and prevent slow-witted position of stopping, correspond on the sheath device and be equipped with the installation position, can effectively guarantee the uniqueness of assembly direction through the cooperation of the two.

Preferably, one end of the main body device 2 may be provided with a fool-proof stop position, and the corresponding end of the insulating sleeve 4 is provided with a mounting position, and the fool-proof stop position is matched with the mounting position in shape and size to ensure that the assembly direction is unique.

The shape, size, structure, position and the like of the fool-proof stopping position and the mounting position can be determined in the actual application process according to the actual situation and the actual requirement.

Preferably, the outer side of the main body device 2 is sprayed with fluorescent paint so as to facilitate night maintenance operation. Through the outside spraying fluorescent paint at main part device 2, and fluorescent paint can reflect light under the condition that has weak light irradiation at night, is favorable to operating personnel to seek the cable repeater assembly at night like this, is convenient for then carry out the night maintenance operation.

On the basis of the cable repeater assembly, preferably, the sealing device comprises a sealing member 5 for sealing the cable and a locking member 6 for locking the sealing member 5, the sealing member 5 is provided with a through hole in an axial direction in a penetrating manner, the through hole is communicated with a through hole at the end part of the main body device 2, and the sealing member 5 and the locking member 6 are detachably connected with the end part of the main body device 2.

Therefore, the cable axially penetrates through the main body device 2, and after the wire part of the cable is in compression joint with the wiring terminal 1, the cable can be sealed through the sealing parts 5 at the two ends of the main body device 2, and then the cable is locked through the locking part 6, so that the two cables can be effectively locked and sealed.

The shape, structure, size, position, material and the like of the sealing member 5 and the locking member 6 can be determined according to actual conditions and actual requirements in the actual application process.

Preferably, the sealing element 5 is provided with anti-slip teeth, so that slipping of the sealing element 5 when the locking element 6 locks the sealing element 5 is avoided.

On the basis of the above cable relay assembly, preferably, the sealing member 5 includes a first portion for being embedded in an inner peripheral portion of the end portion of the main body device 2 and a second portion for being connected to the first portion, the locking member 6 is sleeved on outer peripheral portions of the end portions of the second portion and the main body device 2, the outer peripheral portion of the first portion is provided with anti-slip teeth, the outer peripheral portion of the end portion of the main body device 2 is provided with external threads, and the inner peripheral portion of the locking member 6 is provided with internal threads matched with the external threads.

In this embodiment, when assembling the cable relay assembly, first, the connection terminal 1 is placed in a part of the terminal sheath 3, that is, the terminal sheath 3 is in an axially detached state, so that the connection operation is performed at both ends of the connection terminal 1. Meanwhile, one end of the main body 2 is connected to the sealing member 5 so that the first portion is fitted to the inner peripheral portion of the end portion of the main body 2, and the locking member 6 is fitted to the second portion and the outer peripheral portion of the one end of the main body 2. Then, the insulation layers of both cables are removed as required, and then one of the cables is passed through the locking member 6, the sealing member 5 and the through-hole of the one end of the main body unit 2 in this order, and the wire portion of the cable is crimped to the one end of the terminal 1.

And then, the wire part of another cable is pressed with the other end of the wiring terminal 1, and after the pressing and wiring operation is finished, the other part of the terminal sheath 3 is covered, so that the terminal sheath 3 is completely assembled, and the wiring terminal 1 can be better fixed and protected. Then, the insulating sleeve 4 is fitted over the outer peripheral portion of the assembled terminal sheath 3, and the assembled insulating sleeve 4, terminal sheath 3, and terminal block 1 are axially placed in the main body device 2. Finally, the other end of the main body 2 is connected to the sealing member 5, so that the first portion is embedded in the inner peripheral portion of the end portion of the main body 2, the locking member 6 is fitted over the second portion and the outer peripheral portion of the other end of the main body 2, and the locking member 6 is tightened, respectively, thereby completing the assembly operation of the cable relay assembly.

Preferably, the sealing element 5 can be designed as a sealing ring and the locking element 6 as a clamping nut.

It should be noted that the first portion is provided on the inner peripheral portion of the end portion of the main body 2, and the outer peripheral portion of the first portion is provided with anti-slip teeth, so as to better seal the main body 2 and prevent the seal ring from slipping when the nut is tightened.

Therefore, except the wiring terminal 1, other parts of the device can be reused, so that the service life of the device can be prolonged, and the operation cost can be reduced. Moreover, the device is simple, quick, safe and reliable in wiring operation.

In addition, it should be noted that, in the present document, the first portion and the second portion are mentioned, wherein the first portion and the second portion are only for distinguishing the difference of the positions, only the first portion is embedded in the inner peripheral portion of the end portion of the main body device 2, and the second portion is abutted against the end portion of the main body device 2.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.

The above is to the cable relay assembly provided by the present invention described in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A cable repeater assembly, comprising: binding post (1), insulating be used for fixed and protection binding post (1) the sheath device, be used for fixed and protection the main part device (2) of sheath device, the sheath device includes can dismantle along the axial with the concatenation be used for fixing binding post (1) terminal sheath (3), binding post (1) are located in the sheath device, the sheath device is located in main part device (2), the sheath device with the axial both ends of main part device (2) all are equipped with and are used for making the cable pass with the contact binding post (1)'s through-hole, the axial both ends of main part device (2) are equipped with and are used for sealing up and locking the sealing device of cable.

2. The cable relay assembly according to claim 1, wherein the terminal sheath (3) is provided with a protrusion for axially fixing the connection terminal (1) in the middle, and the protrusion is matched with the shape and size of the connection terminal (1).

3. The cable repeater assembly according to claim 2, characterized in that both ends of the terminal sheath (3) are provided with bosses for axially fixing the cable.

4. A cable relay assembly according to claim 3, wherein the sheathing arrangement comprises an insulating sleeve (4) for securing and protecting the terminal sheathing (3), the terminal sheathing (3) being provided within the insulating sleeve (4), the insulating sleeve (4) being provided within the body arrangement (2).

5. Cable relay assembly according to any of claims 1 to 4, wherein the main body means (2) is provided with a fool-proof position for ensuring uniqueness of the assembly direction, and the shield means is provided with a mounting position for cooperating with the fool-proof position to form a unique assembly direction.

6. The cable repeater assembly according to any one of claims 1 to 4, wherein the main body means (2) is externally painted with a fluorescent paint to facilitate night time maintenance operations.

7. The cable relay assembly according to any one of claims 1 to 4, wherein the sealing means comprises a sealing member (5) for sealing the cable and a locking member (6) for locking the sealing member (5), the sealing member (5) is provided with a through hole in an axial direction, the through hole is communicated with a through hole at the end of the main body device (2), and the sealing member (5) and the locking member (6) are detachably connected with the end of the main body device (2).

8. The cable repeater assembly according to claim 7, wherein the sealing member (5) is provided with anti-slip teeth to avoid slipping when locking the sealing member (5).

9. The assembly according to claim 8, wherein the sealing member (5) comprises a first portion embedded in the inner periphery of the end of the main body (2) and a second portion connected to the first portion, the locking member (6) is sleeved on the second portion and the outer periphery of the end of the main body (2), the outer periphery of the first portion is provided with the anti-slip teeth, the outer periphery of the end of the main body (2) is provided with an external thread, and the inner periphery of the locking member (6) is provided with an internal thread matching with the external thread.